Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324343 | Process for the recovery of metallic scrap | — | 1994-06-28 |
| 5160477 | Temperature maintenance and metallurgical treatment furnace | — | 1992-11-03 |
| 5141208 | Foundry plant with rotary furnaces and process of operation | — | 1992-08-25 |
| 4990183 | Process for producing steel having a low content of nitrogen in a ladle furnace | Sara H. Anderson, Noel F. Lutgen | 1991-02-05 |
| 4805688 | Process for protecting against oxidation and/or nitridation of a liquid metal stream and device for carrying out the process | Jacques Nicolas, Jean-Francois Mignot | 1989-02-21 |
| 4781122 | Process of casting steel including rendering the steel bath inert by means of liquid argon or carbon dioxide in the form of dry ice | Raymond Borasci | 1988-11-01 |
| 4568386 | Process for purifying metals by insufflation and product produced thereby | Claude Heller, Albert-Gilbert Goursat | 1986-02-04 |
| 4521244 | Process of producing metal powders from a molten metal material | Albert-Gilbert Goursat, Gilles Vernet, Jean F. Rimbert, Thierry Darle, Jean-Yves Bigot | 1985-06-04 |
| 4518421 | Process for producing solid metal particles from a bath of metal | Jean F. Rimbert, Gilles Vernet, Albert-Gilbert Goursat | 1985-05-21 |
| 4309214 | Manufacture of metal powder | Gerard Bentz, Jean-Baptiste Galey | 1982-01-05 |